Adams |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 2809 |
| Booth Gardner | D | 2070 |
Asotin |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 3833 |
| John Spellman | R | 3308 |
Benton |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 26236 |
| Booth Gardner | D | 20982 |
Chelan |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 11960 |
| Booth Gardner | D | 8843 |
Clallam |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 12156 |
| John Spellman | R | 11820 |
Clark |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 46144 |
| John Spellman | R | 31629 |
Columbia |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 1157 |
| Booth Gardner | D | 935 |
Cowlitz |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 18770 |
| John Spellman | R | 11553 |
Douglas |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 5361 |
| Booth Gardner | D | 4398 |
Ferry |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 1194 |
| John Spellman | R | 935 |
Franklin |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 6250 |
| Booth Gardner | D | 5761 |
Garfield |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 736 |
| Booth Gardner | D | 685 |
Grant |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 10238 |
| Booth Gardner | D | 8917 |
Grays Harbor |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 18752 |
| John Spellman | R | 7761 |
Island |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 11664 |
| Booth Gardner | D | 9160 |
Jefferson |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 4904 |
| John Spellman | R | 4224 |
King |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 336878 |
| John Spellman | R | 306605 |
Kitsap |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 37460 |
| John Spellman | R | 29835 |
Kittitas |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 6577 |
| John Spellman | R | 4504 |
Klickitat |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 3797 |
| John Spellman | R | 2910 |
Lewis |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 13811 |
| John Spellman | R | 9969 |
Lincoln |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 2888 |
| Booth Gardner | D | 2345 |
Mason |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 9316 |
| John Spellman | R | 6528 |
Okanogan |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 6802 |
| Booth Gardner | D | 6357 |
Pacific |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 5473 |
| John Spellman | R | 2955 |
Pend Oreille |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 2298 |
| John Spellman | R | 1766 |
Pierce |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 112796 |
| John Spellman | R | 79246 |
San Juan |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 2799 |
| Booth Gardner | D | 2634 |
Skagit |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 18457 |
| John Spellman | R | 15130 |
Skamania |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 1934 |
| John Spellman | R | 1376 |
Snohomish |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 84328 |
| John Spellman | R | 75823 |
Spokane |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 76502 |
| Booth Gardner | D | 74244 |
Stevens |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 6433 |
| John Spellman | R | 6428 |
Thurston |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 35501 |
| John Spellman | R | 26950 |
Wahkiakum |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 1078 |
| John Spellman | R | 619 |
Walla Walla |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 11106 |
| Booth Gardner | D | 8473 |
Whatcom |
| Candidate | Party | Votes |
|---|
| Booth Gardner | D | 30525 |
| John Spellman | R | 20255 |
Whitman |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 9246 |
| Booth Gardner | D | 7512 |
Yakima |
| Candidate | Party | Votes |
|---|
| John Spellman | R | 34111 |
| Booth Gardner | D | 31262 |